NNU4948K

Cylindrical roller bearings - Single-row - NNU - Tapered type

Specifications
(Boundary dimensions ...etc)

d
240 mm
D
320 mm
B
80 mm
r(min.)
2.1 mm
Fw
263 mm
Ew
- mm
Basic load ratings : Cr
736 kN
Basic load ratings : C0r
1340 kN
Fatigue load limit : Cu
155 kN
Limiting speeds(Grease lub.)
1600 min-1
Limiting speeds(Oil lub.)
1900 min-1

Mounting dimensions

da(min.)
251 mm
da(max.)
260 mm
db(min.)
269 mm
Da(max.)
309 mm
da(min.)
- mm
ra(max.)
2 mm

Refer.

(Refer.)Mass
17.2 kg

Technical calculation for this product.

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